PROTOKEY
MULTICHANNEL DATA ACQUISITION SYSTEM NAMELY, PRINTED CIRCUIT BOARDS UPON WHICH ELECTRICAL COMPONENTS ARE MOUNTED AND INTERCONNECTED AND WHICH BOARD IS INTERCONNECTED TO THE BUS OF A PERSONAL COMPUTER AND A NUMBER OF SENSORS AND COMPUTER SOFTWARE FOR INTERFACING THE SIGNALS PRODUCED BY THE SENSORS TO THE PERSONAL COMPUTER FOR REAL TIME DATA COLLECTION
Cancelled · January 18, 1990 · 74020161 ·